diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp b/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp
index 00c3691..cacb1ae 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp
@@ -122,7 +122,9 @@ void EditorWidget::initFileMenu()
 		});
 	connect(actionMerge, &QAction::triggered, this, [this] {
 		auto files = QFileDialog::getOpenFileNames(this, QStringLiteral("打开需要合并的项目文件"), "", QStringLiteral("JSON文件(*.json)"));
+		if (files.empty()) return;
 		auto target = QFileDialog::getSaveFileName(this, QStringLiteral("保存至"), "", QStringLiteral("JSON文件(*.json)"));
+		if (target.isEmpty()) return;
 		auto load = [&](QString path) {
 			QFile file(path);
 			file.open(QFile::ReadOnly);
diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
index 4e7220f..a50f89e 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
@@ -274,11 +274,6 @@ void EditorWidgetItem::handleCanvasMetallicChange(const float& metallic)
 	previewWindow->canvasMetallic = metallic;
 }
 
-void EditorWidgetItem::handleMaterialReplace(const Renderer::Material& origin, const Renderer::Material& target)
-{
-
-}
-
 QSize EditorWidgetItem::getCanvasReferSize() const
 {
 	return previewWindow->referSize;
diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h
index 7a7c858..b95c0df 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h
@@ -50,7 +50,6 @@ class EditorWidgetItem : public QWidget
     void handleCanvasSizeChange(const QSize& size);
     void handleCanvasRoughnessChange(const float& roughness);
 	void handleCanvasMetallicChange(const float& metallic);
-    void handleMaterialReplace(const Renderer::Material& origin, const Renderer::Material& target);
     QSize getCanvasReferSize() const;
     float getCanvasRoughness() const;
 	float getCanvasMetallic() const;